I troubleshooted a bug with the AI Agent Node ! Instead of retrieving one item from the tool it uses (getEvents, Rows from tables), it retrieves every item and doesnt aggregate them like it used to do in version 2.2 for example. I tried everything, just to let the n8n team know, many others have this problem! Everything works fine if you import old workflows (1 month)
It looks like there’s an issue with the AI Agent Node in version 3.0 where it retrieves all items instead of aggregating them as in previous versions. For now, you can try importing older workflows (1 month old) as a temporary workaround. Additionally, keep an eye on updates from the n8n team, as this issue seems to be a known bug [github.com](AI Agent Multiple Tools Execution Takes Only First Run · Issue #12113 · n8n-io/n8n · GitHub).

